{"record":{"id":"4c8a74ec6ec0fcbd","repo":"octobercms/october","slug":"backend-lang-list-behavior-not-ready","errorCode":null,"errorMessage":"backend::lang.list.behavior_not_ready","messagePattern":"backend::lang\\.list\\.behavior_not_ready","errorType":"exception","errorClass":"ApplicationException","httpStatus":null,"severity":"error","filePath":"modules/backend/behaviors/ListController.php","lineNumber":423,"sourceCode":"\n    /**\n     * createModel is an internal method used to prepare the list model object.\n     * @return \\October\\Rain\\Database\\Model\n     */\n    protected function createModel()\n    {\n        return App::make($this->config->modelClass);\n    }\n\n    /**\n     * listRender renders the widget collection.\n     * @param  string $definition Optional list definition.\n     * @return string Rendered HTML for the list.\n     */\n    public function listRender($definition = null)\n    {\n        if (!count($this->listWidgets)) {\n            throw new ApplicationException(Lang::get('backend::lang.list.behavior_not_ready'));\n        }\n\n        if (!$definition || !isset($this->listDefinitions[$definition])) {\n            $definition = $this->primaryDefinition;\n        }\n\n        $vars = [\n            'toolbar' => null,\n            'filter' => null,\n            'list' => null,\n        ];\n\n        if (isset($this->toolbarWidgets[$definition])) {\n            $vars['toolbar'] = $this->toolbarWidgets[$definition];\n        }\n\n        if (isset($this->filterWidgets[$definition])) {\n            $vars['filter'] = $this->filterWidgets[$definition];","sourceCodeStart":405,"sourceCodeEnd":441,"githubUrl":"https://github.com/octobercms/october/blob/b608633a7e8922487d91a8161499020121c3b3bf/modules/backend/behaviors/ListController.php#L405-L441","documentation":"Error \"backend::lang.list.behavior_not_ready\" thrown in octobercms/october.","triggerScenarios":"Thrown at modules/backend/behaviors/ListController.php:423 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b608633a7e8922487d91a8161499020121c3b3bf","analyzedAt":"2026-08-21T04:24:57.515Z","schemaVersion":2},"datasetVersion":"2026-08-21T11:28:35.574Z"}